Special through conduit gate valve for oil field Size:1?8?DN25?00) Pressure:ANSI900LB?500LB(PN15.0?2.0***) BODY:carbon steel Trim: A105+STL,13CR+STL Operation:gear,hand wheel Application:used for high pressure irrigation system in oill field to improve the oil producing quantity. Design feature: forged body or casted,parallel wedge,floating seat,anti-sulphur design,seal face is hard alloy sprayed to improve the life of valve
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